Mathematics

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hanrahashiv

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  • 1. Multiple-choice
    1 minute
    1 pt

    ิผีธึ‚ีฎีฅีฌ ีฐีกีพีกีฝีกึ€ีธึ‚ีดีจ`(xโˆ’5)(x+24)

    x1=5 x2=-4

    x1=5 x2=4

    x1=15 x2=-4

    x1=1 x2=-1

  • 2. Multiple-choice
    1 minute
    1 pt

    ิผีธึ‚ีฎีซึ€ ีฐีฅีฟึ‡ีตีกีฌ x2+9x=0 ีฐีกีพีกีฝีกึ€ีธึ‚ีด

    x1=0 x2=0

    x1=0 x2=-9

    x1=1 x2=4

    x1=1 x2=-1

  • 3. Multiple-choice
    1 minute
    1 pt

    ิผีธึ‚ีฎีฅีฌ ีฐีกีพีกีฝีกึ€ีธึ‚ีดีจ`ิผีธึ‚ีฎีซึ€ ีฐีฅีฟึ‡ีตีกีฌ x2-81=0 ีฐีกีพีกีฝีกึ€ีธึ‚ีดีจ:

    x1=9 x2=-3

    x1=9 x2=3

    x1=0 x2=0

    x1=9 x2=-9

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